---
title: "LOCALDB_ERROR_INVALID_PARAMETER | Microsoft Docs"
ms.custom: ""
ms.date: "06/13/2017"
ms.prod: "sql-server-2014"
ms.reviewer: ""
ms.technology: performance
ms.topic: "reference"
ms.assetid: 70cbcae2-1686-4507-9326-b95206b3089b
author: stevestein
ms.author: sstein
manager: craigg
---
# LOCALDB_ERROR_INVALID_PARAMETER
    
## Details  
  
|||  
|-|-|  
|Product Name|SQL Server|  
|Event ID|257|  
|Event Source|SQL Server Local Database Runtime 12.0|  
|Component|Local Database Runtime API|  
|Message Text|The parameter for the Local Database Instance API method is incorrect. Consult the API documentation.|  
  
## Explanation  
 One or more specified input parameters are invalid.  
  
## User Action  
 Verify the parameters and try the operation again.